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LT1943 View Datasheet(PDF) - Linear Technology

Part Name
Description
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LT1943 Datasheet PDF : 20 Pages
First Prev 11 12 13 14 15 16 17 18 19 20
LT1943
U
OPERATIO
PLACE VIAS UNDER
GROUND PAD TO
GROUND PLANE FOR
GOOD THERMAL
CONDUCTIVITY
GND
VLOGIC
AVDD
VIN
VOFF
GND
1943 F05
Figure 5. Top Side PCB Layout
TYPICAL APPLICATIO S
VOFF
–5.5V
50mA
2.2µF
10V
X5R
10.0k
VLOGIC
3.3V
2A
ZHCS400
8V to 20V Input, Quad Output TFT-LCD Power Supply
VIN
8V TO 20V
10µH
1µF
25V
X5R
B240A
44.2k
ZHCS400
0.47µF
16V
X5R
10pF
10µH
CMDSH-3
0.22µF
10V X5R
16.2k
4.7µH
B230A
10.0k
22µF
6.3V
X5R
18k
100pF
2.2nF
10µF
25V
X5R
33µH
SW4
NFB4
FB4
BIAS
BOOST
SW1
FB1
VC1
VIN SW3 SW2
FB2
RUN-SS
SS-234
LT1943
CT
PGOOD
VON
E3
FB3
GND
SGND
VC2 VC3
VC4
6.8k
100pF
2.2nF
27k
100pF
680pF
10µH
88.7k
10.0k
0.015µF
0.015µF
0.047µF
PGOOD
274k
10.0k
13k
100pF
2.2nF
2.2µF
50V
X5R
AVDD
12.2V
500mA
10µF
16V
X5R
VON
35V
30mA
0.47µF
50V
X5R
1943 TA02
18
1943fa
 

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